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Oil & Gas
| Thu 05 Feb 2026
Paris, Feb. 5 -- IFP Energies nouvelles has filed a patent application for Method and Device for Producing Paraxylene in Reactive Simulated Counter-current with Temperature Variation. This invention was developed by Leinekugel Le Cocq Damien.
The patent application number is FR20180071287 20181024. The patent publication number..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Northeast Petroleum University has submitted a patent application for Fan Main Shaft Bearing Fault Diagnosis Method Based on Lightweight Attention Residual Network. This invention was developed by Jiang Peng, Li Wei, Wang Teng, Cui Derui, Sun Bowen and Cao Heyu.
The patent application number is CN202510517186..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have sought patent for Electric Control System for Electric Fracturing Device. This invention was developed by Wang Man, Huang Yong, Fu Haihua, Chen Jian, Li Qizhen, Sun Hongbin, Xu Zhenwen, Cai Yao and Liu Li.
The patent application number is ..
Oil & Gas
| Thu 05 Feb 2026
Madrid, Feb. 5 -- University Madrid Autonoma has applied Spanish patent for Procedure for Carbon Dioxide in Aqueous Phase. Navarro Tejedor Pablo, Hernández Muñoz Elisa, Vela Gallego Sonia, Moya Alamo Cristian, Santiago Lorenzo Rubén, Hospital Benito Daniel, Lemus Torres Jesús and Palomar Herrero José developed it.
The pa..
Oil & Gas
| Thu 05 Feb 2026
Madrid, Feb. 5 -- University Madrid Autonoma has sought patent for Procedure for Carbon Dioxide Fixing in an Organic Biphasic/water System. This invention was developed by Navarro Tejedor Pablo, Hernández Muñoz Elisa, Vela Gallego Sonia, Moya Alamo Cristian, Santiago Lorenzo Rubén, Hospital Benito Daniel, Lemus Torres Jesús ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has awarded a patent to PetroChina for High-rise Goods Shelf Supporting Box Material Signboard. Wang Lajun, Li Xiao, Zhang Wenjia, Zhang Chunyan, Liang Guanlan and Liu Qiang developed the invention.
The patent application number is CN202422756679U 20241112. The pate..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jinan Longchao Petroleum Machinery has filed a patent application for Spraying and Melting Treatment Device for Inner Wall of Cylinder Sleeve of Slurry Pump and Treatment Method of Spraying and Melting Treatment Device. This invention was developed by Li Chao, Lv Jingqiang and Chen Wei.
The patent applicati..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have sought patent for CO2 Storage Capacity Measuring System for Coal Rock Shale and Quantitative Evaluation Method. This invention was developed by Gao Hequn, Gong Yue, Zheng Yongwang, Chen Yunyan, Nie Jun and Wu Yanyan.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Method and Device for Testing Emulsion Stability of Oil-based Drilling Fluid. This invention was developed by Han Zixuan, Wang Xianguang, Han Xiuzhen and Zhang Yubin.
The patent application num..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for Universal Pressure Test Tool for Floating Head Heat Exchangers with Same Nominal Diameter. This invention was developed by Liu Youlin.
The patent application number is CN202410157266 20240204. The patent publication number is ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have sought patent for High-reduction-degree Coal Underground Gasification Simulation Device and Use Method Thereof. This invention was developed by Zheng Yongwang, Li Xin, Xie Fei, Gao Xiaokang, Wu Jian and Cui Yinan.
The..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Simulation Experiment Device for Identifying and Positioning Downhole Tool. Wu Jinxia, Zhu Heming, Hou Naihe, Li Hang and Wang Hengyang developed it.
The patent application number is C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Acrylonitrile-based Polymer as Well as Preparation Method and Application Thereof. This invention was developed by Yang Xuehong, Huang Xiangyu, Zhang Chaofeng, Tian Wenyin, Wu Songyi and Shen Weifeng.
The patent application..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Liaoning Shihua University and China University of Petroleum, Beijing have sought patent for Sulfo-imidazolidinone Compound Based on Microwave-assisted Method and Preparation Method and Application Thereof. This invention was developed by Zhao Xiaolong, Song Weiyu, Yang Jiang, Ma Cheng and Ding Wei.
The pat..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Desulfurization and Denitrification Method for High-nitrogen Diesel Oil. Liu Chuangxin, Liang Xinrui, Ding He, Niu Shikun, Xu Dahai and Li Yang developed it.
The patent application number..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Deterministic Modeling Method and Device for Strike-slip Fracture Nuclear Band Structure. This invention was developed by Guo Kangkang, Li Yingtao, Wang Kangning, Deng Shang, Zhang Jibiao and W..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have filed a patent application for Low-ash-content High-density Polyethylene Fiber Resin and Preparation Method Thereof. This invention was developed by Chen Feng and Diao Pinyun.
The patent application number is CN202410162460 20240205. The paten..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Plug Flow Dissipation Separation Device and Liquid Plug Dissipation Effect Test System Thereof. This invention was developed by Geng Geng, Chen Lei, Wang Qing, Zhang Lei, Jing ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Model Parameter Determination Method and Device in Theoretical Rock Physical Modeling Process. This invention was developed by Zhou Mengjiao, Lei Chaoyang, Zhou Dan, Hu Huafeng and Zhang Kefei.
Th..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for Frequency Division Speed Model Establishing Method and Device. This invention was developed by Lei Zhendong, Li Li, Zhao Hongjuan, Wang Yaosen, Xu Chao, Wang Shenghao, Dong Zheng and Zhang Xingyu.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Inversion Evaluation Method and Device for Reservoir Physical Property Parameters. Zhou Mengjiao, Hu Huafeng, Zhou Dan and Zou Yun developed the invention.
The patent application number is..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Sensitive Factor Construction and Favorable Reservoir Identification Method and Device. This invention was developed by Zhou Mengjiao, Ji Yongzhen, Zhou Dan and Hu Huafeng.
The patent application ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical, Sinopec Petroleum Engineering Tech Research Institute Co Ltd and Shelfoil Petroleum Equipment & Services Co Ltd have filed a patent application for Metal Packer. This invention was developed by Zhang Rui, Shao Zhixiang, Liao Hongqian, Ruan Chenliang and Li Fuping.
The patent appl..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Modified Nano Calcium Carbonate Material, Preparation Method and Application Thereof, and Fracturing Fluid. This invention was developed by Guo Tonglou, Xiong Liang, Lei Wei, Lan Lin, Pan Baofeng and Liu Yuan.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Maoming Company have submitted a patent application for Catalyst Carrier, Porous Catalyst as Well as Preparation Method and Application of Porous Catalyst. Meng Qinghao, Xie Jingyan and Tian Feng developed the invention.
The patent application number is CN202510496108 ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Composition Containing Nano Silicon Dioxide, Preparation Method of Composition and Fracturing Fluid. This invention was developed by Guo Tonglou, Lin Yongmao, Lei Wei, Lan Lin, Pan Baofeng and Tan Jia.
The pat..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Epoxy-terminated Solution Polymerized Styrene-butadiene Rubber as Well as Preparation Method and Application Thereof. This invention was developed by Feng Anchao, Gao Binglun, Wang Xue, Ye ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Producing Hydrogenated Terphenyl. Zhang Kai, Liu Wenjie and He Lelu developed the invention.
The patent application number is CN202410165552 20240205. The patent p..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China National Petroleum and China Nat Oil and Gas Exploration and Development Ltd have filed a patent application for Water-drive Reservoir Declining Rate Prediction Method and Related Equipment. This invention was developed by Zhang Angang, Wang Jincai, Nie Changmou, Liu Shanglin, Zhang Chenkai, Xu Anzhu, Wa..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have applied Chinese patent for Method for Predicting Recoverable Reserves of Horizontal Well of Multi-parameter Coupled Thin-layer Bottom Water Reservoir. Mu Zhongqi, Yuan Zhiwang, Kang Botao, Ma Kang, Fan Hongjun, Duan Ruikai, Wang Hui, Xi..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have applied Chinese patent for Method for Determining Critical Additional Fluid Pressure of Fault Reactivation Through Shale Gas Fracturing. Liu Chunting, Zhou Wengao, Guan Bin, Wang Subing, Qian Bin, Zhang Ping, Liu Ziping, Ren Yong, Yang Nanpe..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have applied Chinese patent for Oil and Gas Stratum Fault Intersection Tangent Calculation Method, Device and Equipment Based on Three-dimensional Space Curved Surface and Medium. Sang Shuyun, Hu He, Yang Shuchun, Ouyang Yang, He Xiaoxuan, W..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Shaanxi Dongzerui Tech Development Co Ltd and Baoji Ruixinyuan Petroleum Equipment Co Ltd have submitted a patent application for Abnormality Identification Method for Disc Brake Hydraulic Station. This invention was developed by Yang Chu, Zheng Lun, Jia Jingni, Wang Li and Ma Xinpeng.
The patent applicatio..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received Sinopec Siji Petroleum Machinery, Huaxing Intelligent Control Beijing Energy Co Ltd and Sinopec Oilfield Equipment patent application for Multi-motor Variable Frequency Driving Device of High-power Electric Fracturing Pry and Control Method of Multi-moto..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for White Carbon Black Filled Rubber Composition, White Carbon Black Filled Rubber Material as Well as Preparation Method and Application of White Carbon..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Beijing University of Chemical Technology patent application for Graphene Oxide Grafted Sulfonated Polystyrene Material and Preparation Method Thereof. Wu Yixian, Zhang Zhichao, Tang Ming, Hao Yanqin, Dai Pei, Wang Han, Pan..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical patent application for Oil-based Drilling Fluid Flushing Fluid System for Well Cementation Engineering of Shale Oil-gas Well and Preparation Method of Oil-based Drilli..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Modified Nano Lactide Material, Preparation Method and Application Thereof, and Fracturing Fluid. The invention was developed by Guo Tonglou, Lei Wei, Gu Zhanyu, Lan Lin, ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method for Improving Single-well Gas-lift Oil Production Yield of Oil Reservoir with High Gas-oil Ratio. Liu Yaoyu, Tian Jiang, Chen Shuyang, Li Ningbo, Yang Xiaohui and..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment patent application for Integrated High-power Electric Fracturing Equipment. This invention was developed by Li Zhuohang, Peng Pingsheng, Lei Gang, Huang Yong, Hu Shenghua, Fan Jie, Lu Yingna..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Method and Device for Determining Interlayer Distribution Characteristics in Oil Field Block Level Layer. The invention was developed by Zhou Congcong, Gao Kun, Sun Hongguo, Cao Ruibo, Wang Qingyu, L..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Reservoir Physical Property Inversion Method and Device Based on Rock Physical Sensitive Parameters. Zhou Mengjiao, Zhou Dan and Hu Huafeng developed the inven..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Daqing Oilfield; PetroChina has sought patent for Dolomite Reservoir Fracture-cavity System Prediction Method and Device, Equipment and Medium. This invention was developed by Liu Meiwei, Xu Qinglong, Qu Yang, Li Chenchen, Yu Haisheng, Sun Tiange, Qu Licai, Wu Yunlong and Zhu Jingyu.
The patent application ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Liu Bo and Baker Hughes China Oilfield Tech Service Co Ltd patent application for Dynamic and Static Analysis Method for Fractures of Buried Hill Reservoir.
The patent application number is CN202510583752 20250507. The patent publication number is C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Converter and Converter Control Method. The invention was developed by Guo Lidong, Jiang Zongnan and Yu Hai.
The patent application number is CN202510934926 20250708...
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Jiangsu Guorui Testing Tech Co Ltd has been granted a patent for Porous Ventilation Shell of Gas Detector. Zhu Tianqi and Tao Kan developed the invention.
The patent application number is CN202422500507U 20241016. The patent publication number is CN223402666 (U). International Patent Classification codes ar..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Southwest Petroleum University has filed a patent application for Recyclable Blue Light Actuating Epoxy Resin Material and Preparation Method Thereof. This invention was developed by Wu Yuanpeng, Liu Jingyi, Li Hui, Zhao Chunxia, Xiang Dong, Wang Bin, Cheng Jinbo, Huang Haoran, Li Zhenyu, Wang Li, Yan Guilong,..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Southwest Petroleum University has applied Chinese patent for Full-automatic Slurry Continuous Circulation System and Method for Tripping Drill Column. Tang Yang, Gu Qing, Wang Guorong, Xue Chenggang, Yao Jiaxin, Shan Daiwei, Zhu Yongyou and Pan Tianjia developed it.
The patent application number is CN20251..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Yantai Jereh Petroleum Equipment & Technologies has filed a patent application for Valve Seat, Fluid End and Pump. This invention was developed by Li Xiaobin, Jian Baoguo, Wei Xiaosong and Sun Yanjing.
The patent application number is CN202510637089 20250516. The patent publication number is CN120426220 (A)..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Changshu Huier Petroleum & Chemistry Industrial Instrument has submitted a patent application for Valve Positioner with Isolation and Explosion-proof Functions. This invention was developed by Xu Weidong, Qian Zhihang, Gong Jiasheng, Wang Hongbiao and Xu Zhilong.
The patent application number is CN202510942..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Nanjing Zhengze Technology has submitted a patent application for Fire-fighting Field Gas Identification Method Based on Gas Separation Membrane Flux and Bubble Characteristics. This invention was developed by Wang Xinwen, Wu Limin and Wan Jianxin.
The patent application number is CN202510523865 20250424. T..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Southeast University has submitted a patent application for In-situ Detection and Analysis Device for Carbon Dioxide Hydrogenation Reaction. This invention was developed by Jiao Zhen, Du Tao and Zhou Jiancheng.
The patent application number is CN202510641503 20250519. The patent publication number is CN1204..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China University of Geosciences, Wuhan has submitted a patent application for Coal-bed Gas Well Fracturing Crack Scale Prediction Method. This invention was developed by Lyu Shuaifeng, Xiao Yuhang, Li Rui, Shen Penglei, Xiong Zhangkai, Han Zixiang and Louau.
The patent application number is CN202510520717 2..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Hunan University has submitted a patent application for Electro-hydrogen Water Coupling System Planning Method and Device Considering Multi-energy Flow Dynamic Characteristics. This invention was developed by Zhou Bin, Zeng Wanyan, Hana Yukihiro, Zhao Yuduo, Zhang Jie and Zhao Jian.
The patent application n..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and State Grid Group Zhejiang Natural Gas Pipe Network Co Ltd patent application for Unmanned Aerial Vehicle and Distributed Optical Fiber Linkage Early Warning System, Method, Equipment and Medium. This inventio..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Northeast Petroleum University has sought patent for Press Machine for Plywood Production. This invention was developed by Wang Tong, Wang Wenhao, Chen Bin, Wu Ziyang and Li Bing.
The patent application number is CN202510744411 20250605. The patent publication number is CN120422321 (A). International Patent C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has submitted a patent application for Deep Dehydration and Resource Recovery Method for Oily Sludge and Treatment Device Thereof. This invention was developed by Lyu Hang, Ding Zhiyu, Yang Jueqi, Zhang Haipeng, Liu Jian and Wang Tao.
The patent application number is CN2..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Well Logging Data Interpretation Method, Device and Equipment Based on Large Model Fine Tuning and Storage Medium. Xu Chaohui, Peng Qiangqiang, Cao Qianwen, Zhai Sixun, Zhao Yi and Zhao Yichen..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Northeast Petroleum University has filed a patent application for Method for Intelligently Identifying Multiphase Flow Characteristics of Condensate Gas Well. This invention was developed by Wang Zhihua, Zhang Jiuxiang, Hong Jiajun, Jing Keyu, Wang Qun and Sun Mengmeng.
The patent application number is CN2025..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- PetroChina has submitted a patent application for Method and System for Automatically Discovering and Managing Oil Field Information Assets. Chen Gaohui, Li Shihong, Zhao Wei, Ma Jianjun, Tian Yu, Wang Xiangbo, Wang Xu, Song Yangqi, Zhang Man, Qiu Ming, Luo Juan, He Liang, Lan Pengbo, Zhu Zhenlong, Zheng Bo, Y..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- PetroChina has applied Chinese patent for Start-stop Scheduling Control Method for Intelligent Oil Well Room. Wu Lili, Liu Guangsheng, Lu Mei, Liu Tianyu, Ai Xin, Yu Yang, Yan Juan, Tian Dianlong, Fan Chen and Li Mingjiang developed it.
The patent application number is CN202410162720 20240205. The patent publ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- PetroChina has sought patent for Supramolecular Imbibition Oil Displacement Agent and Preparation Method Thereof. This invention was developed by Guo Xuejing, Zhao Lun, Li Yi, Wang Jincai, Zhang Xiangzhong, Xu Anzhu and Zhang Angang.
The patent application number is CN202410168125 20240205. The patent publica..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- PetroChina has applied Chinese patent for Comprehensive Channeling Prevention Method for Reducing Inter-well Pressure Channeling Proportion. Wu An'an, Qi Yin, Xue Xiaojia, Chen Wenbin, Tao Liang, Liu Xiaoqing, Bai Jie, Ma Bing, Xian Sheng, Zhang Tongwu and Chen Qiang developed it.
The patent application numbe..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has submitted a patent application for High-temperature and High-pressure Full-automatic Co2 Driving and Burying Integrated Experimental Device and Method. This invention was developed by Chen Hao, Liu Xiliang, Li Yang, Zhu Yangwen, Liao Haiying, Zhao Yao, Ni Mingcheng, X..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received PetroChina patent application for Device and Method for Simulating Wax Deposition Test in Flowing Process of Crude Oil with Different Components. Yuan Huiying, Li Chenglong, Yang Lihua, Liu Guangsheng, Qi Yin, Lyu Wei, Liu Ning, Li Hui, Zhou Pei and Gu C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical has submitted a patent application for Method for Rapidly Determining Ethylene/butylene Content in Ternary Copolymerized Polypropylene. This invention was developed by Yang Weilan, Wang Zilong, Yu Xinghua and Pang Xiaojie.
The patent application number is CN202410150554 20240202. Th..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, East China has filed a patent application for Sub-wavelength Imaging System and Method Based on Laser-induced Plasma Probe. This invention was developed by Wang Bin, Ning Xingkai, Zhang Bingyang and Gao Muzhi.
The patent application number is CN202510918668 20250704. The patent ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, East China has applied Chinese patent for Ferromagnetic Material Defect Visual Detection Method Based on Alternating Current and Direct Current Composite Excitation. Li Wei, Ding Jianxi, Yuan Xinan, Nie Zichen, Yin Qiyue, Zhao Jianchao, Hu Dong, Chen Qinyu, Wang Xiangyang and Xin..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has filed a patent application for Attenuation Compensation Processing Method, Device and Equipment for Seismic Data. This invention was developed by Yuan Sanyi, Zong Yuqian, Xu Yanwu and Wang Shangxu.
The patent application number is CN202510712854 20250529. The patent ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has sought patent for Underground Medium Dynamic Monitoring Method, Device and Equipment, Medium and Program Product. This invention was developed by Chen Haichao, Mou Jiahui and Liu Di'ai.
The patent application number is CN202510511771 20250422. The patent publication ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released PetroChina patent application for Closed-loop Management System for Oil Field Network Security Events. This invention was developed by Chen Gaohui, Li Shihong, Zhao Wei, Shan Jiquan, Tian Yu, Wang Xiangbo, Wang Xu, Song Yangqi, Zhang Man, Qiu Ming, Luo J..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, East China has submitted a patent application for Address Recommendation Method Combined with Spatial Semantics and Retrieval Enhancement Generation and Electronic Equipment. This invention was developed by Zhang Wei, Wei Shiqing, Li Lin, Liu Shanwei and Wan Jianhua.
The patent ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- PetroChina and Petrochina Kunlun Gas Co Ltd have filed a patent application for Polyethylene Pipeline Hot Melting Joint Detection Method, System, Equipment and Medium. This invention was developed by Bi Fengdong, Liu Lei, Feng Lide, Yang Fengping, Liu Yan, Che Fei, Zhu Lili, Wang Yifan and Lu Yao.
The paten..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have filed a patent application for Rock Sample Crude Oil Component Micro-area Analysis Method Based on Laser Confocal. This invention was developed by Jiang Zhigao, Gao Yuqiao, Gao Hequn, Wang Yumeng, Wu Yanyan and Zhang Tin..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Shandong Jinmei Mingshengda Chemical patent application for Device and Method for Extracting Negative Pressure in Linkage Mode in Gasifier Baking Process. The invention was developed by Zhu Xiaoxin, Xu Yingrui, Lyu Longchang, Li Fa, Xi Xiangzheng, Zhang..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have sought patent for Vertical Grounding Electrode. This invention was developed by Zhao Xiaodan and Lyu Pengfei.
The patent application number is CN202410139453 20240201. The patent publication number is CN120414110 (A). International Patent Cl..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Composite Reverse Osmosis Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Deng Rui, Li Fang, Zhang Xingran, Zhu Juanzhi and Shen Chensi.
The patent application number is CN202..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Shanghai Keyuan Environment Tech Co Ltd and Sinopec Nanjing Engineering & Construction have submitted a patent application for Dry Tar-containing Tail Gas Treatment Process. This invention was developed by Guan Xiaowei, Zhang Zhengxing, Li Juan, Zhang Hong and Qin Yan.
The patent application number is CN202..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Online Regeneration Method of Propylene Carbonate Catalyst. This invention was developed by Xie Zhuohan, Zhang Zhizhi, Wang Xinyao, Wang Tao and Sun Xiaolei.
The patent appli..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Methods and Systems for Exothermic Reactions Using Tubular Reactors. Zhang Kai, Liu Wenjie and He Lelu developed the invention.
The patent application number is CN202410165551 20240205...
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Sea Pipe Riser Fatigue Damage Evaluation Method. Wu Min, Cui Jianguo, Li Minqiang, Cui Yongtao, Zheng Zhensheng, Tan Yong, Yu Junfeng, Lao Haizhuang and Shi Zhenxiao developed the invention.
The patent applicatio..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Congestion Suppression Method for Large-scale Sensor Network. This invention was developed by Kong Min, Yang Baoshan, Lu Youming, Yuan Xiangbing, Wang Yuansheng, Min Zhe, Lin Bo, Zhang Xiyu and Pang Yulin.
The pa..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Tight Sandstone Reservoir Geostatistics Inversion Method and System. This invention was developed by Li Yulan, Han Bo, Ding Wei, He Gang and Xi Chengwei.
The patent application number is CN202410138387 2024..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Fluid and Rock Interaction Reaction Kettle Under True Biaxial Stress. Zhang Dongwei, Zhou Yujie, Shokichi, Ye Tianrui, Lin Xiaohui and Xiao Yitian developed it.
The patent application number is CN202..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Variable-spacing Orthogonal Rectangular Grid Model Processing Method and Device and Electronic Equipment. This invention was developed by Chen Yongfeng, Jiang Xingge, Zhou Zhuoming, Song Zhenxiang a..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Analysis Method and Whole-process Detection Method for Inorganic Carbon Isotope Dissolved in Water Body. This invention was developed by Yang Huamin, Wang Jie, Tao Cheng, Zou Yu, Ma Liangbang and Ba..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Resistivity Imaging Method and Device Based on Remote Detection Electromagnetic Wave Logging. This invention was developed by Nan Zeyu, Wang Jian, Li Jun, Su Junlei, Chen Dehua and Hu Yao.
Th..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for New Well Real-time Tracking and Advanced Early Warning Method, Device and Equipment and Storage Medium. This invention was developed by Zhao Qingfei, Fan Yumei, Hou Zhen and Liu Haomin.
The p..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and System for Engraving Oil and Gas Reservoir Cave Reservoir Body. This invention was developed by Cui Shuyue, Dong Yue, Lin Huixi, Guo Yandong, Han Dong and Li Yongqiang.
The patent ..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received Linde AG patent application for Compact Valve for Refrigerant Medium with Regulating System. Berghof Rainer developed the invention.
The patent application number is CN20248005613 20240116. The patent publication number is CN120418570 (A). Internation..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Pyrolysis Gasoline First-stage Catalyst and Preparation Method Thereof. The invention was developed by Wang Min, Duan Weiyu, Guo Rong, Yao Yu..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Supported Catalyst for Aminoalkylation Reaction of Aminocaprolactam and/or Derivatives Thereof as Well as Preparation Method and Application of Supported ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published Natural Gas Branch China Petroleum & Chemical Corp and Jiangsu Xiude Material Tech Co Ltd patent application for Acid-resistant and Alkali-resistant Corrosion-resistant Lining Pipe Manufacturing Device. The invention was developed by Cai Bo, Fu Wei, Quj..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Vertical Component Transverse Wave Leakage Interference Suppression Method and Device for Obn Data. Shao Wenchao and Miao Junxi developed the invention.
The..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method and Device for Correcting Vsp Data, Electronic Equipment and Storage Medium. Zhou Gang, Yu Jinying, Shen Li, Fei Jianbo, Wu Dan and Xu Shan developed the inventio..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method and Device for Determining Relationship Between Sedimentary Microfacies and Oil and Gas Reservoir Reserves. This invention was developed by Zhou Jichun, Xian Wei,..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Oxidation-resistant Reverse Osmosis Membrane as Well as Preparation Method and Application Thereof. The invention was developed by Ni Yongfeng, Zhao Zhijie, Lu Ruiyao, Xie Can, Zhang Xiaofan and Feng Ke...
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released CNNC Nuclear Power Operation Management patent application for Continuous Production Device for < 14 > C Isotope Separation. This invention was developed by Jin Aiping, Li Min, Zhang Peng, Xiong Xiaohong, Shang Xianhe, Fei Zhisong, Zhang Wei, Zheng Yi, Y..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received CHN Energy New Energy Tech Research Institute patent application for Amine Liquid Recovery Device and Amine Liquid Recovery Method for Carbon Dioxide Capture. Wang Chaowei, Yang Yang, Yu Xuehai, Xu Dong, Wang Zhiyong, Yang Dongtai and Deng Bowen develope..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- Hangzhou Chenrui ASU Manufacturing has submitted a patent application for Nitrogen-making Equipment System and Technological Process Thereof. Wu Yutao, Peng Xuxia, Li Qing, Fang Enwei, Sun Zhiqiang, Li Zhen, Jiang Chengtao, Sun Liangjun, Tang Jianbo, Sheng Yihai, Lu Junjun, Wang Yongjian and Huang Mei develope..
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